SKLZ Chrome Pro X Tee System Pro Grade Instructional Tee The ultimate instructional tee that allows players to work the entire hitting zone Improve bat path, swing mechanics and body positioning Use for numerous drills including: Inside Pitch, Outside Pitch, Middle Pitch, Swing Path, Stay Inside the Ball, High Tee, Two Ball and Inside Out Swing Durable neoprene and nylon tee tops and a sturdy steel and aluminum base and breaks down into included carry bag Comes with (1) short tee top, (2) long tee tops and 3-part base, Stay back bar, Power ball tee top, and ball bag